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SR79
Member

Join Date: Jul 2011
Posts: 5

ISF of Current Transformer

09/21/2011 3:11 AM

How to check/measure the Instrument Safety Factor of a current transformer
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electricalexpert65
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Join Date: Oct 2009
Posts: 2061
Good Answers: 169
#1

Re: ISF of Current Transformer

09/25/2011 12:11 PM

Similar to the Knee Point Voltage Test in a Class PS CT.
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